	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	24195,	41129.7,	50717,	36833.2,	null,	null,	null,	null,	null,	null],
[582,	22951.8,	38812.1,	47770.5,	34775.2,	null,	null,	null,	null,	null,	null],
[580,	22422.5,	38102.3,	46840.8,	34230.6,	null,	null,	null,	null,	null,	null],
[575,	21499.8,	36108,	44204.9,	32094.7,	null,	null,	null,	null,	null,	null],
[574,	21202.6,	35811.7,	43836,	31777.7,	null,	null,	null,	null,	null,	null],
[572,	20788.8,	35094.9,	42942,	31102.3,	null,	null,	null,	null,	null,	null],
[569,	20160,	34127.4,	41662.7,	30217.5,	null,	null,	null,	null,	null,	null],
[567,	19934.1,	33410.4,	40964.8,	29782.9,	null,	null,	null,	null,	null,	null],
[566,	19624.9,	33088.2,	40430.5,	29260.8,	null,	null,	null,	null,	null,	null],
[561,	18758.5,	31598.2,	38535.8,	27814.2,	null,	null,	null,	null,	null,	null],
[559,	18348.9,	30864.8,	37619.9,	27417.4,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	24040.2,	null,	24198.3,	24728.2,	26675.5],
[553,	17321.9,	29211.2,	35498.8,	25781.1,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	22628.8,	null,	22867.2,	23723.8,	25245.9],
[549,	null,	null,	null,	null,	null,	22098.2,	null,	22331.2,	23196.9,	24826.3],
[548,	16561.6,	27849.1,	33984.7,	24921.9,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	21032.6,	null,	21294.2,	22079.4,	23614.1],
[543,	null,	null,	null,	null,	19459.2,	20890.3,	null,	21157.2,	21981.4,	23369.1],
[541,	null,	null,	null,	null,	null,	20525.9,	null,	20811.7,	21493.2,	22941.9],
[540,	15355,	25708.4,	31575.2,	22968.5,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	19962,	null,	20274.7,	20895.6,	22336.1],
[536,	14730.1,	24750.6,	30260.3,	22007.6,	null,	19475.5,	null,	19602.2,	20514.9,	21871.8],
[535,	null,	null,	null,	null,	18017.3,	19410,	null,	19602,	20276.4,	21624.2],
[530,	null,	null,	null,	null,	null,	18447.6,	15656.8,	18590.5,	19371.8,	20572],
[528,	13685.5,	22925.1,	27999.4,	20373.8,	null,	17947.1,	null,	18239.1,	18975.2,	20207.8],
[522,	null,	null,	null,	null,	null,	17164,	14593.8,	17326.9,	17940.7,	19092.7]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​